The Dongcheng DSJ07-25 1” Die Grinder is an industrial-grade straight grinder engineered for precision, reliability, and power. With its 7.0AMP motor and no-load speed of 25,000 RPM, this tool delivers high torque and consistent performance for metalworking, woodworking, and plastic fabrication.

Built for professionals, its 1-inch collet size supports large grinding bits, while the robust construction ensures stability and long-lasting operation. The ergonomic handle design provides a firm grip and reduced vibration, ensuring user comfort during long sessions.

Technical Specifications

• Model: DSJ07-25

• Brand: Dongcheng

• Rated Power Input: 750W / 7.0 AMP

• Voltage: 220–240V ~ 50/60Hz

• Collet Size: 6mm

• No-Load Speed: 3800-8300RPM

• Weight: 1.6 kg

• Body Type: Straight Die Grinder

Applications

• Metalworking: Deburring, weld finishing, and edge polishing.

• Woodworking: Shaping, carving, and detailing.

• Automotive: Suitable for part polishing and rust removal.

• Construction & Fabrication: Heavy-duty grinding, smoothing, and surface cleaning.

How to Use

1. Attach the proper grinding bit and tighten it securely.

2. Begin at a low speed and gradually increase for full control.

3. Hold the grinder firmly and maintain consistent pressure.

4. Always wear eye, ear, and hand protection when operating.

Key Benefits

• 7.0AMP high-torque motor for heavy-duty applications.

• 3800-8300RPM speed for fast, precise performance.

• Industrial-grade durability and long service life.

• Ergonomic design minimizes vibration and operator fatigue.

• Suitable for professional workshops and fabrication sites.